End effector coupler stem



FIG. 1 is perspective view of an end effector coupler stem, showing anembodiment of my new design;

FIG. 2 is a right-side planar view thereof;

FIG. 3 is a left-side planar view thereof;

FIG. 4 is a front planar view thereof;

FIG. 5 is a back planar view thereof;

FIG. 6 is a top planar view thereof; and

FIG. 7 is a bottom planar view thereof.

FIG. 8 is a top-left-perspective view of an end effector coupler stem,showing an embodiment of my new design;

FIG. 9 is a right-side planar view thereof;

FIG. 10 is a left-side planar view thereof;

FIG. 11 is a front planar view thereof;

FIG. 12 is a back planar vie thereof;

FIG. 13 is a top planar view thereof; and,

FIG. 14 is a bottom planar view thereof.

Subject matter shown in any type of broken lines in the drawings areincluded for the purpose of illustration portions of the end effectorcoupler stem and form no part of the claimed design.

CLAIM The ornamental designs for an end effector coupler stem, as shownand described.